Comet ISON Grows Wings; Comet Lovejoy, a Fountain

Wonderful photos of Comets ISON and Lovejoy with their swollen comas and developing tails have appeared on these pages, but recently, amateur and professional astronomers have probed deeper to discover fascinating dust structures emanating from their very cores. Most comets possess a fuzzy, starlike pseudo-nucleus glowing near the center of the coma. Hidden within this […]